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Finding the Fourth Proportional to 244.38, 364.57 and 226.92

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Solution

The fourth proportional to 244.38, 364.57 and 226.92 is: 338.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    244.38 : 364.57 = 226.92 : x
  2. Step 2: Convert to fraction form
    244.38/364.57 = 226.92/x
  3. Step 3: Cross multiply
    244.38x = 364.57 × 226.92
  4. Step 4: Simplify right side
    244.38x = 82,728.22
  5. Step 5: Solve for x
    x = 82,728.22/244.38
  6. Step 6: Final answer
    x = 338.52

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.